/**
  * testKsort
  *
  * @return  void
  *
  * @covers  Windwalker\Data\DataSet::ksort
  */
 public function testKsort()
 {
     $dataset = new DataSet();
     $dataset[1] = array('flower' => 'sakura');
     $dataset[2] = array('flower' => 'rose');
     $dataset[0] = array('flower' => 'sunflower');
     $dataset->ksort();
     $this->assertEquals(array('sunflower', 'sakura', 'rose'), array_values($dataset->flower));
     $dataset = new DataSet();
     $dataset['001'] = array('flower' => 'sakura');
     $dataset['2'] = array('flower' => 'rose');
     $dataset['00030'] = array('flower' => 'sunflower');
     $dataset->ksort(SORT_STRING);
     $this->assertEquals(array('sunflower', 'sakura', 'rose'), array_values($dataset->flower));
 }